Simpson, Andrew. Side A; Cloysters for guitar solo (1997) recorded by Douglas Rubio guitar (11'35"), Summer Night Songs for Soprano Saxophone and Harp (1994, rev. 1997) -- Side B; Exhortation III for double bass solo (1996) recorded by Michael Cangron double bass (13'40"), undated

Simpson, Andrew. Side A; Cloysters for guitar solo (1997) recorded by Douglas Rubio guitar (11'35"), Summer Night Songs for Soprano Saxophone and Harp (1994, rev. 1997) -- Side B; Exhortation III for double bass solo (1996) recorded by Michael Cangron double bass (13'40"), undated, 7.19.13, Box: 19, Folder: 13.0. 21st Century Consort records, 0024-SCPA. Michelle Smith Performing Arts Library. https://archives.lib.umd.edu//repositories/4/archival_objects/48218 Accessed June 23, 2024.